My goal today is to break it all down and tell you have many packs youd have to open to pull the cards you want
Even if Vivi isn't on the battlefield, your creatures help to make up the difference by providing token creatures or excess mana generation to make it easier to cast multiple spells a turn
At the beginning of your upkeep, if there are four or more cards exiled with River Song's Diary, choose one of them at random
Sanctuary Plane: Eternum Creatures cannot attack
If youre specifically looking for the best colorless cards MTG has to offer thatll let you make high-level plays via easier setups, then youve just found one of the highest-tier ones there are
While a little confusing on paper, this boils down to allowing the repeated use of exhaust abilities, turning them from a once-per-game affair into a once-per-turn situation, allowing for many of the more powerful abilities using this keyword to be activated again and again